China’s Zhou Guanyu is to be one in all two Ferrari reserve drivers in 2025.
The 25-year-old, who was dropped by Sauber on the finish of final season after three years with the Swiss group, joins Italian Antonio Giovinazzi.
Zhou, who was a member of the Ferrari driver academy from 2015 to 2018, will help race drivers Lewis Hamilton and Charles Leclerc.
Reserve drivers usually do simulator work to help the race group, together with over race weekends as groups work to good their automotive set-up, and carry out chosen testing duties.
Zhou scored 16 factors for Sauber in 68 grands prix for the group.
Giovinazzi has been a part of the Ferrari driver roster since 2017 and raced for Alfa Romeo from 2019-21, scoring 21 factors in 62 begins.